CONTACT US: Contact info
|
Citation |
Ellis AM. J. Epidemiol. Community Health 1996; 50(4): 474. |
|
Copyright |
(Copyright © 1996, BMJ Publishing Group) |
|
DOI |
unavailable |
PMID |
8762350 |
|
PMCID |
|
|
Abstract |
[Abstract unavailable] Language: en |